GDHH-145 A Serious Girl Wearing Glasses And Knee-high Socks Is Wearing A Thong! Knee-high Socks And Thongs Are The Ultimate Excitement! It's So Erotic That It's Obvious I'm Fully Erect! A Cute And Innocent Student Comes To My House, A Single Teacher Living In A Scruffy One-room Apartment, Asking Me To Help Her Study! What's More, As A Thank You, She Gives Me The Room...